CVE-2011-4508

Severity Score

9.3

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime generates predictable authentication tokens for cookies, which makes it easier for remote attackers to bypass authentication via a crafted cookie.

El servidor web HMI de Siemens WinCC flexible v2004, v2005, v2007 y v2008 antes de SP3, WinCC V11 (también conocido como TIA Portal) antes de SP2 Update 1, TP, OP, MP, Comfort Panels, y de los paneles de Mobile Panels SIMATIC HMI, WinCC V11 Advanced Runtime, y WinCC flexible Runtime genera tokens de autenticación para cookies, lo que hace que sea más fácil para los atacantes remotos a la hora de evitar la autenticación usando una cookie manipulada.

*Credits: N/A

CVSS Scores

NISTv2 9.3

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-11-22 CVE Reserved
2012-02-03 CVE Published
2024-09-16 CVE Updated
2024-09-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-287: Improper Authentication

CAPEC

References (2)

URL	Tag	Source
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf	Us Government Resource

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf	2012-02-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2004 Search vendor "Siemens" for product "Wincc Flexible" and version "2004"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2005 Search vendor "Siemens" for product "Wincc Flexible" and version "2005"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2007 Search vendor "Siemens" for product "Wincc Flexible" and version "2007"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2008 Search vendor "Siemens" for product "Wincc Flexible" and version "2008"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2008 Search vendor "Siemens" for product "Wincc Flexible" and version "2008"		sp1		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2008 Search vendor "Siemens" for product "Wincc Flexible" and version "2008"		sp2		Affected
Siemens Search vendor "Siemens"		Wincc Search vendor "Siemens" for product "Wincc"				<= v11 Search vendor "Siemens" for product "Wincc" and version " <= v11"		sp2		Affected
Siemens Search vendor "Siemens"		Wincc Search vendor "Siemens" for product "Wincc"				v11 Search vendor "Siemens" for product "Wincc" and version "v11"		-		Affected
Siemens Search vendor "Siemens"		Wincc Search vendor "Siemens" for product "Wincc"				v11 Search vendor "Siemens" for product "Wincc" and version "v11"		sp1		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				comfort_panels Search vendor "Siemens" for product "Simatic Hmi Panels" and version "comfort_panels"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				mobile_panels Search vendor "Siemens" for product "Simatic Hmi Panels" and version "mobile_panels"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				mp Search vendor "Siemens" for product "Simatic Hmi Panels" and version "mp"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				op Search vendor "Siemens" for product "Simatic Hmi Panels" and version "op"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				tp Search vendor "Siemens" for product "Simatic Hmi Panels" and version "tp"		-		Affected
Siemens Search vendor "Siemens"		Wincc Runtime Advanced Search vendor "Siemens" for product "Wincc Runtime Advanced"				v11 Search vendor "Siemens" for product "Wincc Runtime Advanced" and version "v11"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Runtime Search vendor "Siemens" for product "Wincc Flexible Runtime"				*		-		Affected